2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 7 7.7 11.8% 83 0.72%
10-19 11 8.4 11.8% 83 0.61%
20-29 32 16.0 21.4% 151 0.72%
30-39 15 11.6 17.8% 125 0.92%
40-49 20 9.9 13.8% 97 0.93%
50-59 10 6.0 8.7% 61 0.49%
60-69 10 6.4 9.8% 69 0.6%
70+ 4 2.4 4.8% 34 0.32%
All ages 109 68.6 100% 704 0.67%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Dec 16 19831 66369 602 155 747
Dec 17 19903 66471 605 158 774
Dec 18 19965 66516 605 158 723
Dec 19 19966 66542 605 158 597
Dec 20 20029 66603 605 161 568
Dec 21 20114 66716 605 161 595
Dec 22 20223 66805 606 161 704

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Dec 16 13272 38650 568 136 587
Dec 17 13361 38698 573 137 612
Dec 18 13392 38714 573 137 606
Dec 19 13397 38733 573 137 541
Dec 20 13476 38766 579 138 516
Dec 21 13517 38837 582 138 537
Dec 22 13594 38873 584 139 605
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 18 9.0 13.1% 79 1.02%
10-19 12 5.9 11.6% 70 0.83%
20-29 6 6.3 11.9% 72 1.01%
30-39 8 11.0 17.9% 108 1.28%
40-49 16 9.6 15.5% 94 1.21%
50-59 6 6.0 10.1% 61 0.63%
60-69 6 6.1 11.9% 72 0.86%
70+ 5 4.1 8.1% 49 0.69%
All ages 77 58.0 100% 605 0.94%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Dec 16 10196 25717 447 108 325
Dec 17 10215 25750 451 108 303
Dec 18 10243 25772 451 108 280
Dec 19 10259 25782 451 108 228
Dec 20 10274 25799 452 113 199
Dec 21 10295 25862 454 114 199
Dec 22 10316 25884 457 114 199
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 1 1.1 5% 10 0.18%
10-19 2 2.3 11.6% 23 0.42%
20-29 5 3.6 15.1% 30 0.66%
30-39 2 3.6 18.6% 37 0.68%
40-49 2 2.4 14.1% 28 0.56%
50-59 2 2.3 13.1% 26 0.38%
60-69 4 3.0 13.1% 26 0.41%
70+ 3 2.3 9.5% 19 0.3%
All ages 21 20.6 100% 199 0.44%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Dec 16 21046 78088 788 139 852
Dec 17 21106 78256 790 139 854
Dec 18 21165 78283 792 139 824
Dec 19 21191 78299 792 139 682
Dec 20 21257 78529 795 139 615
Dec 21 21421 78739 796 139 711
Dec 22 21507 78958 798 139 771
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 9 8.7 11.2% 86 0.73%
10-19 12 11.4 15.6% 120 0.72%
20-29 25 17.1 20.6% 159 0.75%
30-39 20 15.6 19.2% 148 1.09%
40-49 9 9.7 12.8% 99 0.73%
50-59 5 9.0 11.4% 88 0.62%
60-69 4 3.9 6% 46 0.32%
70+ 2 2.6 3.2% 25 0.19%
All ages 86 78.0 100% 771 0.65%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Dec 16 67323 448854 2161 399 3212
Dec 17 67817 449613 2174 401 3527
Dec 18 67938 450076 2174 401 3410
Dec 19 68061 450226 2174 401 3227
Dec 20 68574 450594 2186 402 3315
Dec 21 68952 451459 2196 404 3646
Dec 22 69402 451990 2199 406 4061
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 50 32.4 10.1% 411 0.68%
10-19 84 53.6 13.2% 538 0.76%
20-29 130 106.9 25.1% 1020 0.98%
30-39 73 70.4 18.9% 768 1%
40-49 44 54.7 14.5% 590 0.9%
50-59 30 33.0 9.5% 386 0.59%
60-69 24 18.0 5.2% 212 0.39%
70+ 15 11.0 3.3% 136 0.28%
All ages 450 379.9 100% 4061 0.74%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Dec 16 1054191 3768748 52220 10667 46086
Dec 17 1058381 3774462 52549 10763 46192
Dec 18 1060052 3778260 52576 10763 42751
Dec 19 1061618 3780182 52579 10763 37524
Dec 20 1066544 3783716 52812 10851 36207
Dec 21 1072270 3792604 53020 10894 40341
Dec 22 1078491 3798917 53216 10958 44862
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 578 438.7 11.1% 4958 0.77%
10-19 922 608.1 14.4% 6466 0.85%
20-29 1254 732.9 16.3% 7333 0.97%
30-39 1070 744.9 17.7% 7928 1.05%
40-49 881 585.7 14% 6280 0.9%
50-59 734 507.0 12.4% 5551 0.68%
60-69 470 336.7 8.5% 3791 0.5%
70+ 308 220.7 5.7% 2546 0.4%
All ages 6221 4175.7 100% 44862 0.77%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.5 times number of cumulative cases to the 0.64 power."
[1] "We thus predict that on 2022-01-14 the cumulative number of deaths in WI will be 10546"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red